Finding the Fourth Proportional to 50.00, 74.94 and 33.75
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Solution
The fourth proportional to 50.00, 74.94 and 33.75 is: 50.59
Step by Step Solution
- Step 1: Write the proportion equation
50.00 : 74.94 = 33.75 : x - Step 2: Convert to fraction form
50.00/74.94 = 33.75/x - Step 3: Cross multiply
50.00x = 74.94 × 33.75 - Step 4: Simplify right side
50.00x = 2,529.23 - Step 5: Solve for x
x = 2,529.23/50.00 - Step 6: Final answer
x = 50.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.